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90 lines
2.0 KiB
C
90 lines
2.0 KiB
C
/*
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* Copyright (C) 2018 Richard Hughes <richard@hughsie.com>
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*
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* SPDX-License-Identifier: LGPL-2.1+
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*/
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#include "config.h"
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#include <sys/errno.h>
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#include <string.h>
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#include <unistd.h>
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#include "fu-superio-common.h"
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gboolean
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fu_superio_outb (gint fd, guint16 port, guint8 data, GError **error)
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{
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if (pwrite (fd, &data, 1, (goffset) port) != 1) {
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g_set_error (error,
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G_IO_ERROR,
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G_IO_ERROR_FAILED,
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"failed to write to port %04x: %s",
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(guint) port,
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strerror (errno));
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return FALSE;
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}
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return TRUE;
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}
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gboolean
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fu_superio_inb (gint fd, guint16 port, guint8 *data, GError **error)
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{
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if (pread (fd, data, 1, (goffset) port) != 1) {
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g_set_error (error,
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G_IO_ERROR,
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G_IO_ERROR_FAILED,
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"failed to read from port %04x: %s",
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(guint) port,
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strerror (errno));
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return FALSE;
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}
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return TRUE;
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}
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const gchar *
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fu_superio_ldn_to_text (guint8 ldn)
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{
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if (ldn == SIO_LDN_FDC)
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return "Floppy Disk Controller";
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if (ldn == SIO_LDN_GPIO)
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return "General Purpose IO";
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if (ldn == SIO_LDN_PARALLEL_PORT)
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return "Parallel Port";
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if (ldn == SIO_LDN_UART1)
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return "Serial Port 1";
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if (ldn == SIO_LDN_UART2)
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return "Serial Port 2";
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if (ldn == SIO_LDN_UART3)
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return "Serial Port 3";
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if (ldn == SIO_LDN_UART4)
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return "Serial Port 4";
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if (ldn == SIO_LDN_SWUC)
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return "System Wake-Up Control";
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if (ldn == SIO_LDN_KBC_MOUSE)
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return "KBC/Mouse";
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if (ldn == SIO_LDN_KBC_KEYBOARD)
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return "KBC/Keyboard";
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if (ldn == SIO_LDN_CIR)
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return "Consumer IR";
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if (ldn == SIO_LDN_SMFI)
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return "Shared Memory/Flash";
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if (ldn == SIO_LDN_RTCT)
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return "RTC-like Timer";
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if (ldn == SIO_LDN_SSSP1)
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return "Serial Peripheral";
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if (ldn == SIO_LDN_PECI)
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return "Platform Environmental Control";
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if (ldn == SIO_LDN_PM1)
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return "Power Management 1";
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if (ldn == SIO_LDN_PM2)
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return "Power Management 2";
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if (ldn == SIO_LDN_PM3)
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return "Power Management 3";
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if (ldn == SIO_LDN_PM4)
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return "Power Management 4";
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if (ldn == SIO_LDN_PM5)
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return "Power Management 5";
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return NULL;
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}
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